TWI724820B - Energy-saving fan device of elevated floor and solar fan system - Google Patents

Abstract

The energy-saving fan device of the elevated floor includes a tubular structure and a fan. The tubular structure is vertically installed at the lower side of the elevated floor, the upper end is the first air outlet, the lower end is the first air inlet. The outer wall and the inner wall of the tubular structure are provided with an air channel therebetween. A second air outlet is formed on the inner wall close to the first air inlet and is connected with the air channel. The fan is arranged on the outer wall of the tubular structure and is connected with the air channel for blowing the air flow laterally into the air channel. The invention can help to enhance indoor air convection and reduce the use of air conditioning.

Description

Raised floor energy-saving fan device and solar fan system

The invention relates to a fan device applied to a raised floor, and relates to an energy-saving fan device of a raised floor with an air filtering function.

Research has shown that many diseases today are related to air quality, such as asthma, nose allergies, lung cancer and so on. This makes more and more people choose to install air filters indoors to reduce the hazards of air pollution. Commercial air filters can be roughly divided into three categories, including filter-type air filters that use high-density filters to block suspended particulates, electrostatic-type air filters that absorb charged particles in the air with high voltage, and Through the negative ion air filter that releases a large amount of negative ions and the positively charged gas molecules, dust or microorganisms in the air, these air filters consume a lot of electricity when used for a long time.

In addition, for buildings with a raised floor structure, fans installed on the raised floor are often used to enhance the ventilation effect of the building and promote the convection of indoor air. In addition, in order to increase the air volume, a typical raised floor fan often combines multiple fans with a large flow rate. Although this design increases the air volume of the overall fan, the relative noise also increases, and it consumes electricity for a long time. In particular, when a raised floor fan is used to maintain indoor ventilation, it will inevitably remain in operation for a long time. In addition, the raised floor fans currently on the market, Due to the large power consumption, it generally needs to rely on city electricity to drive, and there are no related products directly designed for direct current green power (such as solar energy).

Therefore, how to design an energy-saving fan device applied to a raised floor, under the premise of increasing the air volume, can also have the effect of saving electricity and energy, and even further produce the function of air filtration, has become an urgent goal in related fields.

The purpose of the present invention is to provide a raised floor energy-saving fan device, which can help enhance indoor air convection and reduce the use of cold air. In addition, the present invention also provides a solar fan system applied to a raised floor.

In order to achieve at least one of the advantages or other advantages, an embodiment of the present invention provides a raised floor energy-saving fan device installed on the underside of a raised floor with holes. The raised floor energy-saving fan device includes a tubular structure and a fan.

The tubular structure is installed straight on the lower side of the raised floor, the upper end is the first air outlet, and the lower end is the first air inlet. There is a gas channel between the outer wall and the inner wall of the tubular structure, wherein, on the inner wall close to the first air inlet It has a second air outlet and is connected to the gas channel.

The fan is arranged on the outer wall of the tubular structure, communicates with the gas channel, and blows in wind flow laterally toward the gas channel.

In one embodiment, the raised floor energy-saving fan device further includes an adapter cover, a filter, and a connecting pipe.

The transfer cover is located between the raised floor and the tubular structure, the upper opening of the transfer cover covers the lower surface of the raised floor, and the lower end of the transfer cover is connected to the first air outlet of the tubular structure.

In one embodiment, the raised floor energy-saving fan device further includes a plurality of filters The filter is arranged on the lower surface of the raised floor, and is located in the adapter cover. The filter is vertically connected to the lower surface of the raised floor.

In one embodiment, the raised floor energy-saving fan device further includes a connecting pipe, which is connected to the side wall of the tubular structure and communicates with the gas channel, wherein the fan may be arranged in the connecting pipe.

In order to achieve at least one of the advantages or other advantages, an embodiment of the present invention provides a solar fan system. The solar fan system includes a solar panel, a charge and discharge controller, an energy storage module, and a raised floor energy-saving fan device.

The charge and discharge controller is coupled to the solar panel for regulating the power transmitted by the solar panel and performing charge and discharge management.

The energy storage module is connected to the charge and discharge controller to store electricity. The energy storage module can be a battery or other power supply equipment.

The raised floor energy-saving fan device is respectively connected to the charge and discharge controller and the energy storage module. The raised floor energy-saving fan device includes a tubular structure and a fan. The tubular structure is installed straight on the lower side of the raised floor, the upper end is the first air outlet, and the lower end is the first air inlet. There is a gas channel between the outer wall and the inner wall of the tubular structure, wherein, on the inner wall close to the first air inlet It has a second air outlet and is connected to the gas channel. The fan is arranged on the outer wall of the tubular structure, communicates with the gas channel, and blows in wind flow laterally toward the gas channel.

In one embodiment, the raised floor energy-saving fan device further includes an adapter cover, a filter, and a connecting pipe.

The transfer cover is located between the raised floor and the tubular structure, the upper opening of the transfer cover covers the lower surface of the raised floor, and the lower end of the transfer cover is connected to the first air outlet of the tubular structure.

In one embodiment, the raised floor energy-saving fan device further includes a plurality of filters, which are arranged on the lower surface of the raised floor and located in the adapter cover. The filter is vertically connected to the lower surface of the raised floor.

In one embodiment, the raised floor energy-saving fan device further includes a connecting pipe connected to the side wall of the tubular structure and communicating with the gas channel, wherein the fan may be arranged in the connecting pipe.

Therefore, the use of the raised floor energy-saving fan device provided by the present invention can help enhance indoor air convection and reduce the use of cold air.

The advantages and spirit of the present invention can be further understood from the following detailed description of the invention and the accompanying drawings.

10: Raised floor energy-saving fan device

12: Raised floor

1202: Hole

14: Tubular structure

1402: first air outlet

1404: First air inlet

1406: Outer Wall

1408: Inner Wall

1410: second air outlet

1412: sidewall

16: gas channel

18: Fan

22: Adapter cover

24: filter

26: connecting pipe

30: Solar fan system

32: Solar Panel

34: charge and discharge controller

36: Energy storage module

37: USB interface

38: Architecture

39: DC/DC converter

3802: Vent

S1: switch

S2: switch

The included drawings are used to provide a further understanding of the embodiments of the present application, which constitute a part of the specification, are used to exemplify the implementation of the present application, and the principles of the present application are explained together with the text description. Obviously, the drawings described below are only an implementation aspect of the present application, and are not used to limit the implementation of the present application. For those with ordinary knowledge in the field, these schemes can easily derive more other similar schemes. The attached drawings include:

[Figure 1] is the external view of the raised floor energy-saving fan device.

[Figure 2] is a perspective view of the structure of the raised floor energy-saving fan device.

[Figure 3] is a schematic diagram of the structure of the solar fan system.

[Figure 4] is a schematic diagram of the application scenario of the raised floor energy-saving fan device.

The specific structure and functional details disclosed here are only representative, and It is used for the purpose of describing exemplary embodiments of the present invention. However, the present invention can be implemented in many alternative forms, and therefore should not be interpreted as being limited to the embodiments set forth herein.

In the description of the present invention, it should be understood that the terms "center", "lateral", "upper", "lower", "left", "right", "vertical", "horizontal", "top", " The orientation or positional relationship indicated by “bottom”, “inner” and “outer” is based on the orientation or position shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply the pointed device or component It must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present invention. For example, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present invention, unless otherwise specified, "plurality" means two or more. In addition, the term "including" and any variations thereof is intended to cover non-exclusive inclusion.

In the description of the present invention, it should be noted that the terms "installed", "connected", and "connected" should be understood in a broad sense unless otherwise clearly specified and limited. For example, they can be fixed or detachable. It can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal connection of two components. For those of ordinary skill in the art, the specific meanings of the above-mentioned terms in the present invention can be understood in specific situations.

The terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments. Unless the context clearly dictates otherwise, the singular forms "a" and "one" used herein are also intended to include the plural. It should also be understood that the The term "comprises" and/or "comprises" specifies the existence of the stated features, integers, steps, operations, units and/or components, and does not exclude the existence or addition of one or more other features, integers, steps, operations, units , Components and/or combinations thereof.

Please refer to FIG. 1, which is an external view of a raised floor energy-saving fan device 10. In order to achieve at least one of the advantages or other advantages, an embodiment of the present invention provides a raised floor energy-saving fan device 10. As can be clearly seen from the figure, the raised floor energy-saving fan device 10 is installed in a hole 1202. The underside of the raised floor 12.

Please refer to FIG. 2, which is a perspective view of the structure of the raised floor energy-saving fan device 10. It can be seen from the figure that the raised floor energy-saving fan device 10 includes a tubular structure 14 and a fan 18.

The tubular structure 14 is installed straight on the lower side of the raised floor 12, the upper end is a first air outlet 1402, and the lower end is a first air inlet 1404. There is a gas channel 16 between the outer wall 1406 and the inner wall 1408 of the tubular structure 14. The inner wall 1408 of the first air inlet 1404 has a second air outlet 1410 connected to the gas channel 16.

The fan 18 is disposed on the outer wall 1406 of the tubular structure 14 and communicates with the gas channel 16, and blows a wind flow laterally toward the gas channel 16.

Therefore, when the fan 18 starts, the fan 18 blows a part of the wind into the air passage 16 between the outer wall 1406 and the inner wall 1408, and blows it out from the second air outlet 1410. At this time, there will be a pressure difference between the inside of the tubular structure 14 and the outside. Another part of the wind enters the tubular structure 14 through the first air inlet 1404, and the merged wind will blow out from the first air outlet 1402.

In addition, the raised floor energy-saving fan device 10 further includes an adaptor cover 22, a filter 24, and a connecting pipe 26.

The adaptor cover 22 is located between the raised floor 12 and the tubular structure 14, the upper end of the adaptor cover 22 covers the lower surface of the elevated floor 12, and the lower end of the adaptor cover 22 is connected to the first air outlet 1402 of the tubular structure 14. Furthermore, the cut surface of the adapter cover 22 is trapezoidal, that is, the upper end opening of the adapter cover 22 is larger than the lower end opening.

The filter 24 is arranged on the lower surface of the raised floor 12 and is located in the adapter cover 22. In an embodiment, the filter 24 may be vertically connected to the lower surface of the raised floor 12 to filter out dust, pollen, cotton wool, lint, etc., which are more than 0.3 μm. But this case is not limited to this. The filter 24 can also be connected to the lower surface of the raised floor 12 at an inclined angle to improve the air filtering effect. It can even be laid horizontally on the lower surface of the raised floor 12, so that the filter 24 has a better air filtering effect. Although the filtering effect of the filter 24 placed horizontally will be better, but with the difference in material density, thickness or structure of the filter 24, it may also block the wind flow, thereby affecting the indoor air flow. Therefore, the actual application can be based on The characteristics of the filter 24 can be used to adjust its inclination angle.

The connecting pipe 26 is connected to the side wall 1412 of the tubular structure 14 and communicates with the gas passage 16. The fan 18 can be arranged in the connecting pipe 26. When the fan 18 is started, wind enters the gas passage 16 from the connecting pipe 26. That is, the nozzle of the connecting pipe 26 can be used as a second air inlet, and the outside air is sucked into the air passage 16 through the fan 18.

Please refer to FIG. 2 and FIG. 3 at the same time. FIG. 3 is a schematic diagram of the structure of the solar fan system 30. In order to achieve at least one of the advantages or other advantages, an embodiment of the present invention provides a solar fan system 30. The solar fan system 30 includes a solar panel 32, a charging and discharging controller 34, an energy storage module 36, and an overhead rack. Floor energy-saving fan device 10.

The charge and discharge controller 34 is coupled to the solar panel 32 for adjusting the power transmitted by the solar panel 32 and performing charge and discharge management.

The energy storage module 36 is connected to the charge and discharge controller 34 to store electricity. The energy storage module 36 may be a battery or other power equipment. Furthermore, the energy storage module 36 can also be electrically connected to a USB interface 37 or a DC/DC converter 39 through a switch S1 to supply power to other devices.

The raised floor energy-saving fan device 10 can also be electrically connected to the charge and discharge controller 34 and the energy storage module 36 through a switch S2.

To further illustrate, the raised floor energy-saving fan device 10, as shown in FIG. 2, includes a tubular structure 14 and a fan 18. The tubular structure 14 is installed straight on the lower side of the raised floor 12, the upper end is a first air outlet 1402, and the lower end is a first air inlet 1404. There is a gas channel 16 between the outer wall 1406 and the inner wall 1408 of the tubular structure 14. The inner wall 1408 of the first air inlet 1404 has a second air outlet 1410 connected to the gas channel 16. The fan 18 is disposed on the outer wall 1406 of the tubular structure 14 and communicates with the gas channel 16, and blows a wind flow laterally toward the gas channel 16.

Therefore, when the raised floor energy-saving fan device 10 is activated, the charging and discharging controller 34 will adjust to the discharge state to control the power converted by the solar panel 32 or the power stored in the energy storage module 36 to be transmitted to the raised floor energy-saving fan device 10. At this time, the fan 18 blows a part of the wind into the air passage 16 between the outer wall 1406 and the inner wall 1408 and blows it out from the second air outlet 1410. At this time, a pressure difference between the inside of the tubular structure 14 and the outside will be generated, allowing another part of the wind to pass through The first air inlet 1404 enters the gas channel 16, and the rear wind blows out from the first air outlet 1402. When the charge and discharge controller 34 is adjusted to the charging state, the solar energy absorbed by the solar panel 32 will be directly converted into electric energy and stored in the energy storage module 36.

In addition, the raised floor energy-saving fan device 10 further includes an adaptor cover 22, a filter 24, and a connecting pipe 26.

The adaptor cover 22 is located between the raised floor 12 and the tubular structure 14, the upper end of the adaptor cover 22 covers the lower surface of the elevated floor 12, and the lower end of the adaptor cover 22 is connected to the first air outlet 1402 of the tubular structure 14. Furthermore, the cut surface of the adapter cover 22 is trapezoidal, that is, the upper end opening of the adapter cover 22 is larger than the lower end opening.

The filter 24 is arranged on the lower surface of the raised floor 12 and is located in the adapter cover 22. In one embodiment, the filter 24 may be vertically connected to the lower surface of the raised floor 12 to remove dust, pollen, cotton wool, lint, etc. above 0.3 μm. However, the present case is not limited to this. The filter 24 can also be arranged at an inclined angle or even horizontally on the lower surface of the raised floor 12.

The connecting pipe 26 is connected to the side wall 1412 of the tubular structure 14 and communicates with the gas passage 16. The fan 18 can be arranged in the connecting pipe 26. When the fan 18 is started, wind enters the gas passage 16 from the connecting pipe 26. That is, the nozzle of the connecting pipe 26 can be used as a second air inlet, and the outside air is sucked into the air passage 16 through the fan 18. It should be particularly pointed out that the present invention can produce a flow multiplication effect through the design of the tubular structure 14, so as long as a small fan with a voltage lower than 10V is used, the effect of quietness and flow multiplication can be obtained, even in practical applications. Adjust the speed to reduce the voltage to 6-8V.

Please refer to FIG. 4, which is a schematic diagram of an application scenario of the raised floor energy-saving fan device 10. The raised floor energy-saving fan device 10 can be used for indoor cooling. Through the raised floor energy-saving fan device 10 under the raised floor 12, cold air can be introduced into the building 38 to accelerate the air convection in the building 38, so that the hot air is easily discharged from the exhaust port 3802 above the building 38.

In summary, the present invention provides an energy-saving fan device applied to raised floors, which can provide greater air volume on the premise of saving power and energy, so as to enhance indoor air convection and reduce the use of cold air. Furthermore, the effect of air filtration can be produced.

Based on the above detailed description of the preferred embodiments, it is hoped that the characteristics and spirit of the present invention can be described more clearly, and the scope of the present invention is not limited by the preferred embodiments disclosed above. On the contrary, its purpose is to cover various changes and equivalent arrangements within the scope of the patent for which the present invention is intended.

10: Raised floor energy-saving fan device

12: Raised floor

14: Tubular structure

1402: first air outlet

1404: First air inlet

1406: Outer Wall

1408: Inner Wall

1410: second air outlet

1412: sidewall

16: gas channel

18: Fan

22: Adapter cover

24: filter

26: connecting pipe

Claims (10)

A raised floor energy-saving fan device is installed on the lower side of a raised floor with holes. The raised floor energy-saving fan device includes a tubular structure, which is installed straight on the lower side of the raised floor, the upper end is a first air outlet, and the lower end Is a first air inlet, a gas passage is provided between an outer wall and an inner wall of the tubular structure, wherein a second air outlet is provided on the inner wall close to the first air inlet, and is connected to the gas passage; The fan is arranged on the outer wall of the tubular structure and communicates with the gas passage, and blows wind flow laterally toward the gas passage; a transfer cover is located between the raised floor and the tubular structure, and the upper end of the transfer cover is covered by the opening The lower surface of the raised floor, the lower end opening of the adapter cover is connected to the first air outlet of the tubular structure; and a plurality of filters are arranged on the lower surface of the raised floor and are located in the adapter cover, the plurality of filters Vertically connected to the lower surface of the raised floor. For example, the raised floor energy-saving fan device of claim 1, wherein the cut surface of the adapter cover is trapezoidal, and the upper end opening of the adapter cover is larger than the lower end opening. For example, the raised floor energy-saving fan device of claim 1, wherein the fan is a fan with a working voltage lower than 10V. For example, the raised floor energy-saving fan device of claim 3, wherein the fan can reduce the working voltage to 6-8V through speed regulation. For example, the raised floor energy-saving fan device of claim 1, further comprising a connecting pipe connected to the side wall of the tubular structure and communicating with the gas channel, wherein the fan is arranged in the connecting pipe. A solar fan system applied to a raised floor. The solar fan system includes: a solar panel; a charging and discharging controller coupled to the solar panel for regulating the power transmitted by the solar panel and performing charging and discharging management; and a storage The energy module is connected to the charge and discharge controller for storing power; and the raised floor energy-saving fan device such as any one of claims 1 to 5 is connected to the charge and discharge controller and the energy storage module, respectively. "delete". "delete". "delete". "delete".

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